OPzS batteries are engineered with die-casting tubular positive framework and superfluous electrolyte technologies to deliver exceptional reliability and extended service life. Featuring special filter and proof design to prevent acid fog overflow and ensure burning protection, these batteries offer convenient examination and maintenance capabilities.
| Nominal Voltage (V) | 2 |
| Designed Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 800 Ah @ C10 (to 1.80Vpc) |
| Dimensions | L191mm × W210mm × H700mm |
| Approx. Weight | Without electrolyte: 42Kg With electrolyte: 58Kg |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.50mOhm (fully charged @ 25°C) |
| Max. Charge Current | 160 A |
| Max. Discharge Current (5S) | 2500 A |
| Short Circuit Current | 4000 A |
| Self Discharge | Approx. 4% per month @ 20°C |
| Ambient Temperature | Discharge: -25~65°C Charge: -20~65°C Storage: -15~40°C |
| Float Charge Voltage | 2.21-2.25V @25°C (-3mV/°C/cell) |
| Equalize Charge Voltage | 2.35-2.4V @25°C |
| Container Material | SAN |
| F.V./Time | 5min | 10min | 15min | 30min | 1h | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.90V | 399 | 363 | 330 | 323 | 299 | 234 | 189 | 159 | 139 | 103 | 91.0 | 50.1 |
| 1.85V | 431 | 413 | 406 | 404 | 340 | 259 | 209 | 176 | 163 | 109 | 95.0 | 52.3 |
| 1.8V | 688 | 660 | 646 | 556 | 437 | 305 | 256 | 200 | 173 | 123 | 100 | 55.0 |
| 1.75V | 826 | 792 | 768 | 636 | 487 | 330 | 265 | 208 | 178 | 125 | 103 | 57.8 |
| F.V./Time | 5min | 10min | 15min | 30min | 1h | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.90V | 774 | 704 | 632 | 611 | 575 | 500 | 411 | 347 | 298 | 217 | 188 | 101 |
| 1.85V | 836 | 802 | 779 | 759 | 654 | 565 | 430 | 386 | 331 | 237 | 204 | 110 |
| 1.80V | 1335 | 1281 | 1098 | 1016 | 857 | 685 | 547 | 447 | 378 | 267 | 220 | 114 |
| 1.75V | 1602 | 1537 | 1126 | 1023 | 864 | 712 | 579 | 473 | 395 | 271 | 229 | 117 |
Ideal for standby power applications requiring highest levels of reliability and security: